Home / 268,916,196.88-371,099,312.24-164,486,596.96

Finding the Fourth Proportional to 268,916,196.88, 371,099,312.24 and 164,486,596.96

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Solution

The fourth proportional to 268,916,196.88, 371,099,312.24 and 164,486,596.96 is: 226,988,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,916,196.88 : 371,099,312.24 = 164,486,596.96 : x
  2. Step 2: Convert to fraction form
    268,916,196.88/371,099,312.24 = 164,486,596.96/x
  3. Step 3: Cross multiply
    268,916,196.88x = 371,099,312.24 × 164,486,596.96
  4. Step 4: Simplify right side
    268,916,196.88x = 61,040,863,004,810,704
  5. Step 5: Solve for x
    x = 61,040,863,004,810,704/268,916,196.88
  6. Step 6: Final answer
    x = 226,988,421.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.